HomeBelts and Cooling > Hoses and PipesDayco 72888 Radiator Coolant Hose - Lower
Part #: 72888

Dayco 72888 Radiator Coolant Hose - Lower

Curved Radiator Hose, Lower
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose, Lower
🚗Fitment: Chevrolet, Impala and Impala Limited
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Curved Radiator Hose 72888

The Dayco Curved Radiator Hose 72888 is designed specifically for Chevrolet Impala and Impala Limited models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

  • Made from high-quality EPDM rubber for heat and chemical resistance
  • Dual inside diameter design with 1 9/32 inch and 1 1/2 inch ends
  • Black color for standard OEM appearance
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • End 1 outside diameter: 1 21/32 inches; End 2 outside diameter: 1 7/8 inches
  • Trunk height of 21 1/2 inches for proper fitment

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dual inside diameters to accommodate specific radiator and engine connections. This product line is engineered to meet stringent SAE standards, ensuring compatibility and durability for cooling system applications. The 72888 hose is part of this line, offering a tailored fit for Chevrolet Impala and Impala Limited vehicles.

Detailed Product Description

This radiator coolant hose features a dual inside diameter design, with one end measuring 1 9/32 inches and the other 1 1/2 inches, allowing for a secure connection between different sized fittings in the cooling system. The EPDM material provides resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity under operating conditions. The black color matches OEM specifications, and the hose does not include a heat shield or protective sleeve, making it suitable for applications where these are not required. The hose dimensions and SAE compliance ensure it meets the necessary standards for Chevrolet Impala and Impala Limited models.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Chevrolet Impala and Impala Limited
  • Resolving coolant leaks caused by hose degradation
  • Maintaining proper coolant flow and engine temperature regulation
  • Preventing overheating due to compromised hose integrity
  • Ensuring a secure fit between radiator and engine connections with dual inside diameters

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72888, ensure the hose is routed without kinks or sharp bends that could restrict coolant flow. Verify that the hose ends match the radiator and engine fittings by checking the inside diameters of 1 9/32 inches and 1 1/2 inches. Use appropriate clamps to secure the hose ends firmly. Inspect the cooling system for any additional wear or damage during installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72888 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring reliable performance and durability. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls to support long-term use in Chevrolet Impala and Impala Limited vehicles.

BrandDayco
Part Number72888
PositionCurved Radiator Hose, Lower
MaterialEpdm
ColorBlack
End 1 Inside Diameter1 9/32
End 2 Inside Diameter1 1/2
Contains Heat ShieldN
Contains Protective SleeveN
End 1 Outside Diameter1 21/32
End 2 Outside Diameter1 7/8
Hose TypeDual i.d. hose
SAE SpecificationSae j20r4 class d-1, sae j1684 type ec
Trunk Height21 1/2

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2016ChevroletImpala LimitedLowerCurved Radiator Hose
2015ChevroletImpala LimitedLowerCurved Radiator Hose
2014ChevroletImpala LimitedLowerCurved Radiator Hose
2013ChevroletImpalaLowerCurved Radiator Hose
2012ChevroletImpalaLowerCurved Radiator Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.